ACSys TREC-7 Experiments.

@inproceedings{hawking-1998-acsys, author = {David Hawking and Nick Craswell and Paul B. Thistlewaite}, editor = {Ellen M. Voorhees and Donna K. Harman}, title = {{ACSys TREC-7 Experiments}}, booktitle = {{Proceedings of The Seventh Text REtrieval Conference, TREC 1998, Gaithersburg, Maryland, USA, November 9-11, 1998}}, series = {NIST Special Publication}, volume = {500-242}, pages = {244--257}, publisher = {National Institute of Standards and Technology (NIST)}, year = {1998} }